You Never Know (Ai song)

You Never Know is a song by the South Korean girl group, aespa (에스파). It was released as a B-side track on their first mini-album, Savage, on October 5, 2021. The song is characterized by its mellow yet captivating melody, showcasing a different side to aespa's typically powerful and energetic sound. Lyrically, "You Never Know" explores themes of hidden struggles, insecurity, and the pressures faced by idols. The song garnered significant attention and praise from fans and critics alike for its emotional depth and sophisticated composition, demonstrating the group's versatility and artistic range. While not a promotional single, "You Never Know" achieved considerable popularity online, with its music video gaining a large number of views on YouTube. The song's emotional resonance and relatable lyrics contributed to its widespread appeal, further solidifying aespa's position within the K-pop landscape. The song's composition and lyrical content were noted for deviating from the typical upbeat and powerful songs frequently associated with the group.